Soduko and Dobutsu formal outfist

Soduko one is on the left and Dobutsu ones are on the right

Mei updated hero outfit 

Mei formal wear as an adult 

Mei formal wear as a child

It took Izuku and Inko 3 year salary to buy both dresses. They didn't tell her.

She also tried to sneak out with this on as an teen but someone caught her (hint: Adult pomeranian)